baber/WOPTO huggingface dataset:
Patent JP-2020172619-A (JP)
Title: Polymer
Inventor: IRISAWA MASAFUKU
IPC: C08F4/00
Filed: 2019-09-20
Abstract: To provide a polymer which has high degradability for specific light such as UV and large weight-average molecular weight reduction effect by photodegradation.SOLUTION: The polymer has constitutional units represented by the general formula (I) in the figure. Preferably, the total content of the constitutional units represented by the general formula (I) is 10-100 mass% based on the mass of the polymer. Preferably, the weight-average molecular weight is from 1,000 to 500,000. (In the formula, the definition of Ar1, R1, X1, Y1 and n1 is as described in the specification, and the symbol * represents a bond.)SELECTED DRAWING: None
Patent JP-2021049654-A (JP)
Title: Resin molded article and method of producing resin molded article
Inventor: MASUDA ATSUSHI
IPC: B29C45/73
Filed: 2019-09-20
Abstract: To provide a resin molded article which can easily exhibit a metallic appearance, and a method of producing the resin molded article.SOLUTION: A resin molded article 1 includes metal fillers 2, and resins 3 having surface free energy equal to or lower than that of polytetrafluoroethylene. Comparing a surface F side with a center M side of the resin molded article 1, it is preferable that density of the metal fillers 2 on the surface F side be higher. The metal fillers 2 preferably have an anisotropic shape. The majority of the metal fillers 2 preferably have thickness along the normal line of the surface of the resin molded article 1.SELECTED DRAWING: Figure 1
Patent JP-2021050371-A (JP)
Title: Method for treating wire rod
Inventor: MURAKAMI YUKAKO
IPC: C23G3/02
Filed: 2019-09-24
Abstract: To provide a method for treating a wire rod in which Nb oxide film can be removed without causing pitting-corrosion on the wire rod.SOLUTION: According to the embodiment, a method for treating a wire rod defining the surface of the wire rod and having a hollow part, and containing a matrix comprising a CuNi-based alloy, and a plurality of filaments inserted into the hollow part of the matrix and comprising Nb is provided. The treatment method of the embodiment comprises removing at least a portion of the matrix to expose at least a portion of the plurality of filaments to the surface of the wire rod and cleansing the filament exposed to the surface of the wire rod with an aqueous solution of oxalic acid or an aqueous solution of sodium hydroxide.SELECTED DRAWING: Figure 2
Patent JP-2020076960-A (JP)
Title: Imaging device
Inventor: SATO NATSUKO
IPC: H04N5/232
Filed: 2019-09-24
Abstract: To provide an imaging device with which it is possible to execute tilt control with a tile angle that is suitable for a shooting scene.SOLUTION: An imaging device 1 comprises: a control unit for adjusting the inclination of an imaging element 106 or an optical system 100 and thereby changing a tilt angle formed by the imaging element and a plane orthogonal to the optical axis of the optical system; an evaluation value acquisition unit for changing a tilt angle by the control unit and thereby acquiring the contrast evaluation value of a plurality of regions in an image, respectively; and a determination unit for determining a tilt angle for each of the plurality of regions on the basis of the contrast evaluation value of the plurality of regions acquired by the evaluation value acquisition unit and determining a tilt angle on the basis of the determined tilt angle per region. The control unit adjusts the inclination of the imaging element or the optical system on the basis of the tilt angle determined by the determination unit.SELECTED DRAWING: Figure 1
Patent JP-2020075238-A (JP)
Title: Agitation device
Inventor: KUROKAWA SHUNJI
IPC: B01F7/16
Filed: 2019-09-26
Abstract: To provide an agitation device capable of performing agitation at a proper depth even when a fusion starting time is different for each depth when being irradiated with micro waves.SOLUTION: An agitation device includes: an agitation shaft 12 which has an agitation blade 11 fixed to a lower section; a rotation device 14 which rotates the agitation shaft; a lifting device 15 which vertically moves the agitation blade; and a control device 3 which controls a plurality of positions for stipulating vertical direction positions of the agitation blade. The control device 3 can execute a first agitation pattern in which the lifting device 15 is controlled so that the agitation blade 11 is located at a first position in a first time zone and the lifting device 15 is controlled so that the agitation blade 11 is located at a second position different from the first position in a second time zone.SELECTED DRAWING: Figure 4
Patent JP-2021057468-A (JP)
Title: Holding device
Inventor: YAMAMOTO TAKASHI
IPC: H01L21/3065
Filed: 2019-09-30
Abstract: To provide a holding device with improved heat conduction efficiency between a ceramic plate and a base member.SOLUTION: The holding device 1 comprises: a ceramic plate 2; a housing chamber 24 which is composed of a recess formed on the rear face 2b of the ceramic plate 2 and is disposed on the ceiling face 24a of the ceramic plate and the periphery of the ceiling face 24a; a gas jet channel 23 composed of a hole penetrating between the ceiling face and the front surface; a porous material 26 which is stored in the housing chamber and has a ventilation route 26a communicating with the gas jet channel; a base material 3 disposed on the rear face side of the ceramic plate; a gas supply channel 33 which is composed of a hole opening in the front surface 3a of the base material and communicates with the gas jet channel via the porous material; an annular protection material 6 disposed to surround the porous material 26 while being sandwiched by the ceramic plate 2 and the base material 3; and a bonding layer 4 which is disposed on the outer periphery of the protection material and interposed between the ceramic plate and the base member. The holding device is made of a material with higher thermal conductivity than that of the protection material.SELECTED DRAWING: Figure 3
Patent JP-2021060502-A (JP)
Title: Conductive roller
Inventor: SANO TAKEHIRO
IPC: G03G15/08
Filed: 2019-10-07
Abstract: To provide a conductive roller which minimizes the occurrence of fogging and appearance of stain on a tip of a printing paper sheet after printing, and enables high-quality printing.SOLUTION: A conductive roller 1 is provided, comprising a shaft 2, at least one elastic layer 3 formed on the outer periphery of the shaft 2, and a surface layer 4 provided on the outer periphery of the elastic layer. The roller has a surface resistance (logΩ) of 7.8 or greater and a surface roughness Rz in a range of 3.1-8.5 μm.SELECTED DRAWING: Figure 1
Patent JP-2021058159-A (JP)
Title: Retort treatment method with suppressed softening of edible plant
Inventor: OKADA CHIHIRO
IPC: A23L27/00
Filed: 2019-10-08
Abstract: To provide a technique for suppressing the tissue of an edible plant such as vegetables and fruits from softening due to a retort treatment.SOLUTION: The softening of an edible plant is suppressed by applying a retort treatment to the edible plant in the presence of a seasoning liquid containing at least one high-sweetness sweetener selected from the group consisting of sucralose, stevia extract, Momordicae grosvenori extract, aspartame, and acesulfame potassium as a sweetness component in place of all or part of sugar.SELECTED DRAWING: None
Patent JP-2020023531-A (JP)
Title: Nucleotide libraries
Inventor: NISHIMIYA DAISUKE
IPC: C12N15/63
Filed: 2019-10-10
Abstract: To provide nucleotide libraries.SOLUTION: Disclosed herein is a nucleotide library of specific amino acid sequences comprising CysXaaXaaXaaXaaXaaXaaXaaCysXaaXaaXaaXaaXaaProVal where (a) Xaa at positions 1-5, 7, 9 and 10 from the amino terminus are respectively any naturally occurring amino acids other than cysteine and proline; (b) Xaa at positions 6 and 8 are respectively any naturally occurring amino acids other than cysteine; (c) Xaa at position 11 is an amino acid selected from the group consisting of tyrosine, serine, phenylalanine, leucine and threonine; (d) Xaa at position 12 is an amino acid selected from the group consisting of asparagine, aspartic acid, leucine, lysine, glutamine, alanine and glutamic acid.SELECTED DRAWING: None
Patent JP-2020010064-A (JP)
Title: Semiconductor device
Inventor: TANAKA TETSUHIRO
IPC: H01L21/28
Filed: 2019-10-10
Abstract: To provide good electric characteristics to a semiconductor device using an oxide semiconductor, and to suppress variation in electric characteristics of the semiconductor device using an oxide semiconductor to provide a semiconductor device with high reliability.SOLUTION: A semiconductor device comprises: an island-like semiconductor layer on a base insulation layer; a pair of electrodes on the semiconductor layer; a barrier layer contacting a lower surface of the electrodes; a gate electrode on the semiconductor layer; and a gate insulation layer between the semiconductor layer and the gate electrode. The semiconductor layer includes an oxide semiconductor. The base insulation layer contains silicon oxide or silicon oxynitride. The electrode contains Al, Cr, Cu, Ta, Ti, Mo or W. The barrier layer contains an oxide containing one and more metal elements contained in the oxide semiconductor. The electrode and the barrier layer extend to the outside than the semiconductor layer when viewed from a top face.SELECTED DRAWING: Figure 1
Patent JP-2021062489-A (JP)
Title: Plate making method, plate making system, and can body
Inventor: YAMAMOTO KENICHIRO
IPC: B41M1/04
Filed: 2019-10-10
Abstract: To prepare a printing plate that can be easily registered while suppressing turbidity of ink and has high color reproducibility.SOLUTION: A plate making method according to the embodiment is a plate making method of preparing a printing plate corresponding to image data divided for each color and dotted, which prepares a printing plate on the basis of a knockout-method in which void dots with one color are formed and dots with the other color are overprinted on positions of the void dots. In the plate making method according to the embodiment, spaces between the dots with the other color and the void dots with the one color are formed around the dots with the other color, in a pixel in which a total value of area ratios of the dots with the one color and area ratios of the dots with the other color is less than 100%, and an intrusion that makes the dots with the other color intrude into the circumference of the void dots with the one color is formed in a pixel in which the total value is over 100%.SELECTED DRAWING: Figure 1
Patent JP-2021064465-A (JP)
Title: Notebook computer
Inventor: INABA SHOICHI
IPC: H05B47/00
Filed: 2019-10-10
Abstract: To provide a notebook computer in which a keyboard can be easily operated even in a dark environment.SOLUTION: A notebook computer includes a lid body 20 that can be opened and closed with respect to a personal computer main body 10 having a keyboard 11. A frame portion 21 of the lid body 20 is provided with lighting means 40 for illuminating the keyboard 11 when the lid body 20 is opened. The notebook computer includes a darkness sensor 51 provided on the personal computer main body 10 or the lid body 20, and a controller 50 for performing illumination by the lighting means 40 when the brightness detected by darkness sensor 51 is equal to or less than the brightness that does not interfere with the operation of the keyboard 11. The notebook computer includes a variable switch 52 that can adjust the brightness of the illumination by the lighting means 40.SELECTED DRAWING: Figure 1
Patent JP-2021067108-A (JP)
Title: sliding door
Inventor: MORIFUJI KOKI
IPC: E06B3/46
Filed: 2019-10-24
Abstract: To provide a method for preventing an unfavorable gap for fire prevention from being formed on the door end side of a door body of the sliding door when the door body is in the fully closed posture.SOLUTION: A sliding door includes a door body that opens and closes an opening when a suspension vehicle unit 8 travels on a rail 70. In a sliding door in which the door end side portion of a door body 6 fits in the recess when the opening is fully closed, the suspension vehicle unit includes at least one roller 80 and a door body lowering amount regulating unit 9. In the normal state in which the roller is in contact with the rail, the door body lowering amount regulating unit is located above the rail member 7 by a predetermined distance D. When the roller is melted or deformed by heat of a fire and the door body is lowered by a predetermined distance, the door body lowering amount regulating unit comes into contact with the rail member, so that the lowering of the door body is restricted and the excessive inclination of the door body when the opening is fully closed is restricted so as to prevent a gap from being formed on the door end side of the door body in front view.SELECTED DRAWING: Figure 5
Patent JP-2021070642-A (JP)
Title: Thickening or solidifying agent for oil agent
Inventor: IMAO AYAE
IPC: A61K47/14
Filed: 2019-10-30
Abstract: To provide a thickening or solidifying agent that is capable of thickening or solidifying an oil agent and is excellent in the transparency and viscosity recoverability of the thickened or solidified oil agent (or, simply 'transparency' and 'viscosity recoverability').SOLUTION: A thickening or solidifying agent for an oil agent contains a polyglycerin fatty acid ester satisfying the following conditions (A) to (E): (A) the average degree of polymerization of polyglycerin is at least 10; (B) at least one linear saturated fatty acid having 16-24 carbon atoms is contained; (C) at least one selected from a hydroxy fatty acid and a hydroxy fatty acid polycondensate is contained; (D) the esterification rate is at least 70%; and (E) the mass ratio of component (B) to component (C) is 80:20 to 98:2.SELECTED DRAWING: None
Patent JP-2021069757-A (JP)
Title: Container with applicator
Inventor: SAITO HIROMICHI
IPC: B65D83/00
Filed: 2019-10-31
Abstract: To suppress a change of hue of a content in a container body and mixing of foreign matters in the content even when dirt or the like of an applied part adheres to an application part.SOLUTION: A container with applicator 1 includes: a bottomed cylindrical container body 11 which houses a content L, and continuously connects a mouth 21, a shoulder 22 and a barrel 23 along a container shaft O direction; an applicator 12 having an application part 25 applying the content L to an applied part; a cleaner 13 capable of removing deposit of the application part 25; an annular fixed part 14 fixed to the shoulder 22; and a holder part 15 which communicates with a housing space 41 housing the cleaner 13 and the housing space 41, has an opening 42 opened upward, and is connected to the fixed part 14. At least a part of the holder part 15 is relatively movable with respect to the barrel 23 so as to open the housing space 41 so that the cleaner 13 can be removable from the housing space 41.SELECTED DRAWING: Figure 1
Patent JP-2021076921-A (JP)
Title: Information processing device
Inventor: MATSUOKA KIMIKO
IPC: B41J5/30
Filed: 2019-11-05
Abstract: To stabilize the quality of microorganism inspection irrespective of the level of experience of an operator.SOLUTION: A start information acquisition unit 201 acquires instruction information as start information that indicates instructions of a doctor. A process determination unit 203 determines a start process on the basis of the acquired start information. A print data output unit 204 outputs print data for work information that indicates the work content of a determined start process to be printed to a label. A work information acquisition unit 205 acquires work information indicated by the code printed to a work label. An input control unit 206 accepts input of work result to an image for input. The start information acquisition unit 201 acquires the acquired work information and the inputted work result as start information of a new process. The process determination unit 203 determines a start process on the basis of the start information, and the print data output unit 204 outputs print data for the work information that indicates the work content of the determined start process to be printed to a label.SELECTED DRAWING: Figure 4
Patent JP-2021076431-A (JP)
Title: Gas detection concentration measuring apparatus
Inventor: TSUDA HIROYUKI
IPC: G01N21/39
Filed: 2019-11-07
Abstract: To achieve less erroneous gas detection and concentration measurement with a single semiconductor laser.SOLUTION: A gas detection concentration measuring apparatus comprises a semiconductor laser, a semiconductor laser drive circuit, a light emission part, a light receiving part, a watt meter, and a control circuit. The gas detection concentration measuring apparatus further comprises: an optical branch element splitting light outputted from the semiconductor laser into a measuring beam and a reference beam; a delay line applying delay to the reference beam; a differential light receiving circuit differentially receiving the delayed reference beam and the measuring beam outputted from the light emission part and received at the light receiving part; and a filter circuit connected to an output of the differential light receiving circuit. A spectral line width of a main light emission line of the semiconductor laser is 200 MHz or less, and a modulation frequency f0 by the semiconductor laser drive circuit is 50 kHz or less. The filter circuit extracts a signal of frequency n×f0(n=0, 1, 2,...). The watt meter is connected to the output of the filter circuit.SELECTED DRAWING: Figure 1
Patent JP-2021076691-A (JP)
Title: Image forming apparatus
Inventor: TANAKA KOICHI
IPC: G03G21/00
Filed: 2019-11-08
Abstract: To provide an image forming apparatus that can reduce unnecessary down sequences through sequential optimization of a margin temperature.SOLUTION: An image forming apparatus has prediction means 1 that sequentially predicts a temperature of a portion that reaches an upper limit of an allowable temperature according to an operating situation of the image forming apparatus, and prediction means 2 that predicts in advance an overshoot temperature after short break of the portion with an internal state quantity sequentially changed by the prediction means 1 as an initial value. The image forming apparatus switches a control state of the image forming apparatus according to the temperature predicted by the prediction means 2.SELECTED DRAWING: Figure 2
Patent JP-2021074748-A (JP)
Title: Resistance welding method of welded object having insulative coat
Inventor: YAMAGUCHI HAYAJI
IPC: B23K11/16
Filed: 2019-11-08
Abstract: To provide a resistance welding method which enables resistance welding to be easily performed to a welded object having an insulative coat and can be applied to the welded object having the insulative coat on both surfaces.SOLUTION: The invention relates to a resistance welding method of an assembly 4 in which two welded objects 1, having an insulative coat 3, are overlapped. The method includes: a pretreatment process in which a first damage part 11 is formed on the insulative coat 3 located within the assembly 4; a first welding process in which a first welding part 12 is formed in the first damage part 11 by resistance-welding; and a second welding part in which a second welding part 16 is formed near the first welding part 12 by resistance-welding. It is preferable that the insulative coat 3 be damaged by mechanical means or heating means to form the first damage part 11. It is preferable to form the second welding part(s) 16 at one or more positions.SELECTED DRAWING: Figure 5
Patent JP-2021078252-A (JP)
Title: Torque difference regulating system
Inventor: OKAMURA YUTARO
IPC: B60W20/10
Filed: 2019-11-11
Abstract: To provide a torque regulating system capable of controlling an output torque of a first motor and an output torque of a second motor so that an axle torque of a right wheel and an axle torque of a left wheel will be desired axle torques, respectively.SOLUTION: In a torque difference regulating system, a control device controls an output torque TLm of a first motor and output torque TRm of a second motor based on the following expression, where a speed reduction ratio from a first motor to a power distribution device and a speed reduction ratio from a second motor to the power distribution device are respectively G, a speed reduction ratio applied to a left wheel from the first motor side in the power distribution device is b1+1, a speed reduction ratio applied to a right wheel from the first motor side is b1, a speed reduction ratio applied to a right wheel from the first motor side is b2+1, a speed reduction ratio applied to the left wheel from the second motor side is b2, an axle torque of the left wheel is TL, and an axle torque of the right wheel is TR.SELECTED DRAWING: None
Patent JP-2020023000-A (JP)
Title: Tool
Inventor: SATO MASAAKI
IPC: B21D37/04
Filed: 2019-11-11
Abstract: To use a normal tool as a tool for automatic changing, and simplify a configuration of a tool for automatic changing.SOLUTION: A tool 10 is provided with a tool main body 18, an attachment portion 20 which is formed on the base end side of the tool main body 18 and is removably attached to a tool installation portion 14 of a press brake by a tool changer 12, and a bending portion 22 which is formed on the front end side of the tool main body 18 and which bends a plate-like workpiece. A circular cross-sectioned engagement hole 18h with which a bar-like finger 30 of the tool changer 12 engages extends through the tool main body 18 in a thickness direction. A rotation-preventing closed-end depressed portion 18f which receives the front end of a rotation preventing member 34 of the tool changer 12 is formed near the engagement hole 18h of the tool main body 18.SELECTED DRAWING: Figure 4
Patent JP-2021076107-A (JP)
Title: Supercharger
Inventor: Hatano takato
IPC: F02B37/24
Filed: 2019-11-13
Abstract: To inhibit support failure of a nozzle plate.SOLUTION: A supercharger includes: a ring shaped nozzle plate 34a supporting one side of a nozzle vane disposed in an exhaust passage; a support shaft 22 supporting the nozzle plate; and a bearing housing which pivotally supports the support shaft in a manner that the support shaft is arranged in parallel to a turbine shaft at different levels. The nozzle plate has an opening 34β, which holds the support shaft with a gap formed therebetween, at a position excluding the passage. The opening has a clearance for avoiding interference with the support shaft at the radial inner side of the nozzle plate.SELECTED DRAWING: Figure 2
Patent JP-2020078299-A (JP)
Title: Plant cultivation factory utilizing multistory parking space
Inventor: FUJITA IWAHIKO
IPC: A01G31/04
Filed: 2019-11-19
Abstract: To provide a plant cultivation factory utilizing a multistory parking space in order to utilize the multistory parking space for an application other than a parking space, that is, as a plant cultivation factory.SOLUTION: There is provided a plant cultivation factory utilizing a multistory parking space with a system that a plurality of gondolas 8 are installed to a moving member at a predetermined gap in a housing, the gondolas 8 moving to an entrance of the housing in a circulating manner by driving means, in which an automatic plant cultivation device 16 is mounted on each of the plurality of gondolas 8, each automatic plant cultivation device 16 comprises: a plant raising shelf 17; solution circulating means of the plant raising solution 22; and a housing tank 24 which houses the plant raising solution 22, and illumination devices for irradiating the plant raising shelves 17 on the gondolas 8 with light along a moving path of the gondolas 8 are provided in an array on an inner wall of the housing of the multistory parking space.SELECTED DRAWING: Figure 4